Trouve le nombre qui va dans la case rouge.

Révision Homothéthie et figures semblables (Partie A)

Quiz
•
Mathematics
•
7th - 8th Grade
•
Hard

Prof de math
Used 38+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
100
43,6
10
4,36
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A' est l'image du point A par une homothétie de centre O. Trouve le rapport des aires.
10,24
3,2
0,3125
environ 0,1
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
reproduction à l'échelle
4050
450
190,8
2250
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Trouve le nombre qui va dans la case rouge. Le rectangle 2 est l'image du rectangle 1.
3,66
2,196
0,366
0,2196
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
voir l'image
5 m et 6 m
10 m et 12 m
1,25 m et 1,5 m
4 m et 5,5 m
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
reproduction à l'échelle
18 km
1 800 km
1,8 km
180 km
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Trouve la hauteur du drapeau.
10 m
8 m
6,48 m
8,1 m
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